|Year|Album|Label|Peak chart positions US|Peak chart positions US R&B|
|---|---|---|---|---|
|1969|Gimme Shelter|Ode|—|—|
|1971|Celebration|Ode|—|—|
|1971|Merry Clayton|Ode|180|36|
|1975|Keep Your Eye on the Sparrow|Ode|146|50|
|1979|Emotion|Fontana|—|—|
|1994|Miracles|A&M|—|—|

Question: how many albums were released in the 1970's?
Answer: 3